35results about How to "Strong photoredox function" patented technology

The invention discloses a self-cleaning water permeable brick comprising a surface material and a base material. The base material is weighed according to weight percentage, comprising 68.4 percent to 77.5 percent of rubble or building rubbish granule or slag, 10 percent to 25 percent of cement, and 5.3 percent to 12 percent of water. The surface material is weighed according to weight percentage, comprising 66.7 percent to 71.8 percent of high-intensity sand, 10.8 percent to 26.5 percent of cement, 3.4 percent to 10.4 percent of water, and 0.1 percent to 1.0 percent of nanometer titanium dioxide. The surface material and the base material are compacted together to form an integrated water permeable brick. The invention further discloses a preparation method of the self-cleaning water permeable brick. The method comprises the following steps: 1) the base material and the surface material are weighed, respectively premixed and then stirred as raw materials for standby application; 2) molding is carried out; 3) steam curing is carried out; and 4) liquid titanium dioxide is sprayed. Road surfacing of the self-cleaning water permeable brick in the invention can reduce water permeable hole plugging and surface pollution, thereby having the effects of road surface temperature decrease and high-efficient sterilization, regaining circulatory system of natural soil air and water, preventing soil pollution and improving ecological environment.

The invention discloses an environment-friendly composite calcium metasilicate plate and a preparation method thereof. The preparation method comprises the following step: coating a nanometer titania photocatalyst aqueous suspension on a base plate of the calcium metasilicate plate in a rolling coating or spraying coating manner to obtain the environment-friendly composite calcium metasilicate plate, wherein the base plate of the calcium metasilicate plate is prepared from a silicon material, a calcium material, reinforced fibers and assistants; the nanometer titania photocatalyst aqueous suspension comprises titanium dioxide powder with the fineness of not greater than 50nm, a surface active agent, an adhesive and water. According to the preparation method, the nanometer titania photocatalyst aqueous suspension is coated on the base plate of the calcium metasilicate plate to form a water-based film; the water-based film is coated on the surface of a base material and then dried to form a membrane which can be used for highly catalyzing and degrading under the effect of light, so that indoor formaldehyde can be absorbed and degraded, and the antibacterial effect is also improved.

The invention discloses an indoor air disinfectant and a preparation method thereof, and relates to the technical field of disinfectants, and the indoor air disinfectant comprises the following raw materials: 45-55 parts of Chinese herbal medicine extract, 35-36 parts of a fungicide, 32-33 parts of plant essential oil, 20-25 parts of an activation particle, 17-19 parts of an assistant and 75-80 parts of deionized water. The indoor air disinfectant is non-toxic and nonirritant, fresh in smell, good in disinfection effect and long lasting in effect.

The invention discloses a ceramic particle with far infrared and photocatalysis functions, confected by the following raw materials by weight percentage content: minus 15-65% of far infrared powder, minus 5-59% of photocatalyst, minus 3-15% of rare earth oxide and minus 5-35% of binding agent. The invention also discloses a manufacturing method of the ceramic particle with far infrared and photocatalysis functions. The invention has extremely strong far infrared radiation capability and excellent photocatalysis activity and can be widely applied to the fields of running water mineralization activation treatment, biological health care, clothing tableware cleaning and air purification, so as to realize the functions of purification, health care, washing and activation.

A non-woven fabric containing photocatalyst and a formula and a preparation method thereof. Under the irradiation of light, the added photocatalyst generates photocatalytic reaction similar to photosynthesis, and gradually produces and releases free hydrogen group with strong oxidation ability and reactive oxygen. The photocatalyst has strong light redox function, can oxidize and decompose various organic compounds and some inorganic substances, damage cell membranes of bacteria, cure viral proteins, kill bacteria, and break down organic pollutants into non-polluting water (H2O) and carbon dioxide (CO2); therefore, the photocatalyst has extremely strong bactericidal, deodorant, anti-mildew, anti-fouling, self-cleaning, formaldehyde removal and air purification functions. Compared to the non-woven fabric with photocatalyst coated on the outer layer, the photocatalyst of the invention has more lasting release time and more permanent sterilization purification function.

The invention belongs to the technical field of paints, and particularly relates to a multifunctional negative-ion dry powder paint. The multifunctional negative-ion dry powder paint is prepared from,by mass, 8-15% of calcined shell powder, 25-30% of ash calcium powder, 10-15% of diatomite, 20-30% of ground calcium carbonate, 2-5% of titanium powder, 1-1.5% of talcum powder, 1-2% of kaolin, 0.8-3% of nanometer titania, 1-3% of negative ion powder, 6-8% of far infrared powder, 0.7-1% of white carbon black, 0.4-0.8% of a cellulose-based surfactant, 0.7-1.5% of redispersible latex powder and 0.03-0.07% of starch ether, wherein the sum of all the components is 100%. The multifunctional negative-ion dry powder paint has the advantages that the paint is capable of efficiently absorbing formaldehyde and other harmful gases and naturally and durably releasing negative ions, excellent in ultraviolet resistance, mould resistance and sterilizing capacity, good in breathability, capable of adjusting the humidity of indoor air and the like, and a coating has high strength and toughness, high rigidity, and a highly bright surface and is fine, smooth, and resistant to washing; the negative-ion dry powder paint integrates multiple functions, is safe, harmless and environmentally friendly, construction is facilitated, polishing links are not needed, and the health of builders is facilitated.

The invention discloses colored bentonite coating powder with an air purification function. The colored bentonite coating powder is characterized in that ingredients of the colored bentonite coating powder comprise attapulgite clay powder with the air purification function, acidified bentonite particles, acidified zeolite particles, colored Portland cement, plaster powder, white carbon black, calcium chloride, aerosil, expanded perlite, silver-carried nano antibacterial powder, nano titanium dioxide, sodium pyrophosphate and a powder defoaming agent. A production method of the colored bentonite coating powder is characterized by inputting the ingredients into a stirrer in three times to be stirred and carrying out packaging after stirring the ingredients uniformly, thus obtaining the finished product. The colored bentonite coating powder has the beneficial effects that various concavo-convex, stereoscopic, colored and patterned art relief effects can be achieved by spraying the colored bentonite coating powder with the air purification function for indoor wall decoration; a sprayed coating is hard, has high porosity, large specific surface area and strong adhesiveness, can adsorb and decompose harmful substances, such as indoor formaldehyde, ammonia nitrogen and benzene, and also has the functions of automatic humidity regulation, sterilization, deodorization and air purification.

The invention discloses glass curtain wall energy-saving paint and a preparation method thereof, and relates-the technical field of energy-saving materials, the glass curtain wall energy-saving paint includes the following raw materials: 65-75 parts of modified waterborne epoxy resin, 45-55 parts of a thermal insulation filler, 20-25 parts of antibacterial powder, 20-23 parts of an ultraviolet absorbent, 15-17 parts of nano titanium dioxide, 10-15 parts of an additive and 70-80 parts of water. The glass curtain wall energy-saving paint has the advantages of coating uniformity, strong adhesion, good weatherability and good insulating performance, can effectively reduce the glass heat transfer coefficient, and is heat and ultraviolet radiation-blocking, thereby reducing energy consumption and light pollution to play an indoor and outdoor energy-saving role.

The invention discloses a high-efficiency energy-saving bulb. The device comprises an E27 joint, an upper plastic shell, a switch power supply plate, a nano reflecting hood, a U-shaped and spiral energy-saving lighting tube, a lower plastic shell for fixing the U-shaped and spiral energy-saving lighting tube and a glass ball hook with an outer photocatalyst, wherein the nano reflecting hood is assembled on the plastic shell in a slipknot mode. The device mainly improves the product luminance on the working surface and the illuminated surface on the basis of the same power consumption and realizes high efficiency.

The invention provides a clearing device based on centrifugal cleaning and drying of a circular plastic chopping board, and relates to the field of chopping board cleaning devices. The problem that the plastic chopping board is not easy to clean is solved. According to the clearing device based on centrifugal cleaning and drying of the circular plastic chopping board, a box cover is arranged abovea bottom concave type washing box, a vertical rod is welded at the bottom of the box cover, and the bottom of the vertical rod is inserted into the side wall of the bottom concave type washing box; afixing sleeve ring is adhered to the interior of the bottom concave type washing box, and a fixed sleeve ring sleeves the outside of a rotary opposite clamping mechanism; the clearing device based oncentrifugal cleaning and drying of the circular plastic chopping board can be used for fixing round chopping boards with various sizes, force applied to a arc-shaped pressing sleeve to move towards the direction of the chopping board is generated by an arranged reset spring and an extrusion spring, so that the fixing is more stable, a motor controls the chopping board to rotate and is subjected to friction cleaning at the two faces at the same time; and an inclined fan plate rotates along with the fixed outer ring to drive water to rotate and shift, and is used for continuously scouring the chopping board fixed in the middle of the rotary opposite clamping mechanism, and the removal of stains on the surface of the chopping board is accelerated.

The invention relates to a five-degree air optimization method achieving an optimal indoor air environment. The method is implemented through an air purification device 1, a negative ion generation device 2, an outdoor constant-temperature oxygen production device 3, an atomization humidifying device 4, a PM2.5 particulate matter purification module 5, a centrifugal fan 6 and a ternary ion generation module 7. By means of comprehensive operation of the above-mentioned devices, the optimal indoor 'five-degree air optimization' environment with the indoor optimal oxygen concentration, optimal temperature, optimal humidity, optimal negative ion content and optimal air cleanliness is achieved.

The invention provides a water permeable ground system which comprises a water permeable base layer. A fixing grid is buried in the water permeable base layer. A water permeable face layer is arranged on the water permeable base layer and comprises water permeable bricks and water permeable strips. Fixing columns are arranged at the upper portion of the fixing grid and are higher than the upper surface of the water permeable base layer. The water permeable bricks are clamped on the fixing columns. Gaps are formed between the adjacent water permeable bricks. The side walls of the adjacent water permeable bricks and the gaps between the adjacent water permeable bricks form a clamping structure jointly. The water permeable strips are made of a micropore water permeable elastic material and clamped in the gaps. By the adoption of the water permeable ground system, water seeps downwards through the water permeable bricks and the water permeable strips at the same time, the water permeable strips can be conveniently replaced after being aged or blocked, and therefore the service life of the whole water permeable ground system is prolonged. The invention further provides a paving method for the water permeable ground. Due to the fact that the fixing grid is additionally arranged in the water permeable base layer, a leveling layer is not needed, the water permeable bricks are unified in height and equal in interval, and the construction speed is high.

The invention discloses a method for inhibiting a dysosma versipellis explant from contamination and browning. The method comprises the following steps: transplanting a wild dysosma versipellis rhizome which is more than five-year old into clean river sand matrix for preculture; soaking a stem growing strongly into N-long-chain thiocarboxylic acid glycine betaine, washing with distilled water, and brushing the dirt on the surface of the explant; treating the explant by use of anion photocatalysis, sterilizing with sodium hypochlorite, washing with sterile water, sucking moisture on the surface by use of aseptic filter paper until the surface is dry, cutting into squares, and soaking in a heavy metal complexing agent; inoculating onto a modified MS medium for dark culture for two weeks; and then performing bright culture. The method can be used of effectively preventing the dysosma versipellis explant from contamination and browning and providing sufficient aseptic explants for the tissue culture research of the medicinal plant-dysosma versipellis, so that the follow-up tissue culture success rate is ensured, the cost is low and the method is suitable for industrial production.

The invention discloses wollastonite colored paint powder with a function of purifying air. The wollastonite colored paint powder comprises attapulgite pottery clay powder with a function of purifying air, acidulated wollastonite particles, acidulated zeolite particles, colored portland cement, calcined gypsum powder, white carbon black, calcium chloride, aerosol, expanded perlite, nanometer silver-loaded antibacterial powder, nanometer titanium dioxide, sodium pyrophosphate and a powdery antifoaming agent. Ingredients of the wollastonite colored paint powder with a function of purifying air are input into a mixer by three steps, then are stirred well and then are packaged to form a finished product. The wollastonite colored paint powder is used for indoor wall decoration and can produce effects of artistic embossment with a plurality of concavo-convex 3D colored patterns by spraying and making. The coating is hard, has high porosity, a large specific surface area and strong adhesion, can adsorb and decompose indoor harmful substances such as formaldehyde, ammonia nitrogen and benzene and has functions of automatic humidifying, flame retardation, mildew resistance, sterilization, deodorizing and air purification.

The invention discloses a PVDC (Polyvinyl Dichloride) coating material with a high barrier property. The PVDC coating material comprises a modified PA (Polyamide) film, wherein the surface of the outer side of the modified PA film is coated with modified PVDC latex; the surface of the inner side of the modified PA film is coated with modified PVDC nano adhesive; the modified PVDC latex is preparedfrom the following raw materials: ultrapure water, a PH value buffer regulator, a vinylidene chloride monomer, a methyl acrylate monomer, an initiator and a dispersant; the thickness of the modifiedPA film is 3.5mu m to 4.0mu m; the thickness of the modified PVDC latex covered on the surface of the outer side of the modified PA film is 2.5mu m to 3.0mu m; the thickness of the modified PVDC nanoadhesive covered on the surface of the inner side of the modified PA film is 1.5mu m to 1.8mu m. The PVDC coating material, within continuous 24h under atmospheric pressure, has the oxygen transmission rate of 0.018ml/mil/100in<2> to 0.053ml/mil/100in<2>, and at the temperature of 100 DEG C and under the relative humidity of 90 percent, has the moisture transmission rate of 0.009ml/mil/100in<2> to0.012ml/mil/100in<2>, and the PVDC coating material is used for solving the technical problems that PVDC latex is poorer in heat stability, when being heated or put for a longer time at a normal temperature, easily generates double bond conjugation, releases chlorine hydride, enables a cavity to be formed between molecules and is invalid in barrier property.

The invention discloses an environment-friendly antibacterial wallpaper and a preparation method thereof, and relates to the technical field of wallpaper, comprising a wallpaper layer, the base layer is covered with a protective layer, and an adsorption layer is arranged on the protective layer. The invention has long service life, anti-aging and corrosion resistance, can effectively absorb harmful substances such as formaldehyde in the environment, and is beneficial to human health and improves indoor environment.

The invention discloses a formaldehyde-removing coating and a preparation method thereof. The formaldehyde-removing coating is prepared from the following raw materials in parts by weight: 35 to 40 parts of film-forming substance, 8 to 15 parts of pigment fillers, 1 to 10 parts of TiO2, 10 to 12 parts of solvents and 0.07 to 0.7 part of additives. The preparation method comprises the following steps: putting the raw materials according to the parts by weight into a ball mill, completely mixing and grinding to prepare paint with the fineness range being 10 microns to 25 microns, namely the formaldehyde-removing coating. The formaldehyde-removing coating and the preparation method thereof have the beneficial effects that the formaldehyde-removing coating can be applied to a chair rail and an aluminum gusset plate of an integrated ceiling and an integrated wall and can be prepared into formaldehyde-removing paint; in particular, the formaldehyde-removing coating can effectively degrade pollutants such as formaldehyde, benzene, methylbenzene, xylene, ammonia and TVOC under the photocatalytic action.

The invention discloses a baby paper diaper capable of purifying air. The baby paper diaper comprises an outer cover, the outer cover is divided into a front waist area, a crotch area and a rear waist area which are connected into a whole from top to bottom in the length direction, a core body is arranged in the crotch area, and side leakage preventing partition edges are arranged on the outer edge of the crotch area; the core body is sequentially divided into a flexible layer, a hydrophobic layer, a leakage-proof layer and a breathable layer from top to bottom, the breathable layer is a breathable film, a photocatalyst is added into the breathable film, elastic waistlines are arranged in the front waist area and the rear waist area, restraining parts capable of elastically stretching out and drawing back are arranged on the two sides of the front waist area, a flow guide groove is formed in the core body, a hook-and-loop fastener is arranged on the restraining part, and round hook-and-loop fasteners are arranged on the two sides of the back waist area. According to the baby paper diaper capable of purifying the air, the wetting condition of the paper diaper can be observed by arranging the urine display groove, and the paper diaper is endowed with the effects of removing formaldehyde and free monomers by adding the photocatalyst nano titanium dioxide powder into the paper diaper.